| 摘要 |
The device (100) has a communication module which is provided to exchange messages with an external entity (200). The communication module is provided with primary communication circuit. The primary communication circuit is provided to exchange messages using a primary communication protocol. A secondary communication circuit is provided to exchange messages using secondary communication protocol different from primary communication protocol. Independent claims are included for the following: (1) communication system including electronic device; (2) communication method implemented by electronic device; and (3) computer program stored on computer-readable recording medium for authentication of user of electronic device. |
